East Tennessee law firm focusing on personal injury, criminal defense, DUI defense, and social security disability. Offices in Knoxville, Johnson City, and Jacksboro, TN.

Marcos Garza


After serving his country for over a decade in the armed forces, attorney Marcos Garza now gives his all to his private law practice in Knoxville, TN.

Garza Law is one of the most trusted names in quality DUI defense across the State of Tennessee. We will put our entire team to work for you.


Car wreck or motorcycle accident? Call to speak with a personal injury attorney: 865-540-8300.


Here to Put You At Ease

Garza Law has over 100 years of combined experience representing clients who are looking for honest, trustworthy legal representation. We treat our clients like family and are proud to have earned a reputation as some of East Tennessee’s most trusted and competent DUI defense, criminal defense, disability, and personal injury attorneys.

Need an Attorney?

We answer 24/7 and are always here for you. Call (865) 540-8300 to speak with a lawyer at the Garza Law Firm in Knoxville, TN.

Garza Law offers free consultations 7 days a week.

Call us any time, day or night—we are here for you.
(865) 540-8300

Have You Been Charged With a DUI or some other crime?
Five reasons why Garza Law is the answer to your legal hurdle…

1) The criminal defense team at Garza Law consists of four practicing attorneys, a former police officer/detective, and dedicated paralegals ready to work on your case as if it were our only focus.

2) DUI attorney Marcos Garza has maintained a 5-star client rating on AVVO for over a decade, with a “Superb” 10.0 peer rating. He is also highly reviewed on Google and Facebook, and has received numerous “Best Lawyer” awards throughout the years and as recently as 2023.

3) Marcos Garza has been recognized as a National Top 100 Trial Lawyer™, a National Top 40 Under 40 Trial Lawyer™, and has been designated a SuperLawyer® by Thomson Reuters as recently as 2023. He is also maintains an AV “Preeminent” Rating through Martindale Hubbell.

4) The Garza Law Firm consistently exceeds expectations with respect to client outcomes. Through our efforts and your cooperation, we are able to bring closure to your legal situation quickly and effectively.

5) We genuinely care about your results and hope you’ll read through our testimonials, which we feel best illustrate not only our courtroom results, but also the care and compassion we feel towards our clients.

How can we help?

The Garza Law Firm answers 24/7 and is ready to assist with your questions concerning your DUI case, the need hire a criminal defense attorney, or your personal injury legal matter. From car wrecks and motorcycle accidents to complex criminal cases, Garza Law is Knoxville's most trusted defense and personal injury law firm.

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